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authorKaleb Keithley <kaleb@freedesktop.org>2003-11-17 19:03:42 +0000
committerKaleb Keithley <kaleb@freedesktop.org>2003-11-17 19:03:42 +0000
commit94817d4f3277d927bf96431c24033d8cd67d9a30 (patch)
tree2e4b857f2103cfbcdfcfd53b47334166e139a273 /src/fontfile/decompress.c
parent3795e9702b3b3a6fe0594d09cdd110adeb5e42f9 (diff)
merge XFree86 4.3.0.1 to -CURRENT
Diffstat (limited to 'src/fontfile/decompress.c')
-rw-r--r--src/fontfile/decompress.c35
1 files changed, 17 insertions, 18 deletions
diff --git a/src/fontfile/decompress.c b/src/fontfile/decompress.c
index aef4461..187254d 100644
--- a/src/fontfile/decompress.c
+++ b/src/fontfile/decompress.c
@@ -45,6 +45,7 @@ used in advertising or otherwise to promote the sale, use or other dealings
in this Software without prior written authorization from The Open Group.
*/
+/* $XFree86: xc/lib/font/fontfile/decompress.c,v 1.5 2001/12/14 19:56:50 dawes Exp $ */
/*
* decompress - cat a compressed file
*/
@@ -88,8 +89,6 @@ static char_type magic_header[] = { "\037\235" }; /* 1F 9D */
# define MAXCODE(n_bits) ((1 << (n_bits)) - 1)
#endif /* COMPATIBLE */
-static code_int getcode();
-
/*
* the next two codes should not be changed lightly, as they must not
* lie within the contiguous general code space.
@@ -132,11 +131,13 @@ static int hsize_table[] = {
69001 /* 16 bits - 95% occupancy */
};
-static int BufCompressedFill(), BufCompressedSkip(), BufCompressedClose();
+static int BufCompressedClose ( BufFilePtr f, int doClose );
+static int BufCompressedFill ( BufFilePtr f );
+static code_int getcode ( CompressedFile *file );
+static int BufCompressedSkip ( BufFilePtr f, int bytes );
BufFilePtr
-BufFilePushCompressed (f)
- BufFilePtr f;
+BufFilePushCompressed (BufFilePtr f)
{
int code;
int maxbits;
@@ -150,6 +151,8 @@ BufFilePushCompressed (f)
return 0;
}
code = BufFileGet (f);
+ if (code == BUFFILEEOF) return 0;
+
maxbits = code & BIT_MASK;
if (maxbits > BITS || maxbits < 12)
return 0;
@@ -184,13 +187,13 @@ BufFilePushCompressed (f)
*file->stackp++ = file->finchar;
return BufFileCreate ((char *) file,
BufCompressedFill,
+ 0,
BufCompressedSkip,
BufCompressedClose);
}
static int
-BufCompressedClose (f, doClose)
- BufFilePtr f;
+BufCompressedClose (BufFilePtr f, int doClose)
{
CompressedFile *file;
BufFilePtr raw;
@@ -203,8 +206,7 @@ BufCompressedClose (f, doClose)
}
static int
-BufCompressedFill (f)
- BufFilePtr f;
+BufCompressedFill (BufFilePtr f)
{
CompressedFile *file;
register char_type *stackp, *de_stack;
@@ -300,8 +302,7 @@ BufCompressedFill (f)
static char_type rmask[9] = {0x00, 0x01, 0x03, 0x07, 0x0f, 0x1f, 0x3f, 0x7f, 0xff};
static code_int
-getcode(file)
- CompressedFile *file;
+getcode(CompressedFile *file)
{
register code_int code;
register int r_off, bits;
@@ -375,9 +376,7 @@ getcode(file)
}
static int
-BufCompressedSkip (f, bytes)
- BufFilePtr f;
- int bytes;
+BufCompressedSkip (BufFilePtr f, int bytes)
{
int c;
while (bytes--)
@@ -390,9 +389,8 @@ BufCompressedSkip (f, bytes)
}
#ifdef TEST
-main (argc, argv)
- int argc;
- char **argv;
+int
+main (int argc, char *argv[])
{
BufFilePtr inputraw, input, output;
int c;
@@ -400,9 +398,10 @@ main (argc, argv)
inputraw = BufFileOpenRead (0);
input = BufFilePushCompressed (inputraw);
output = BufFileOpenWrite (1);
- while ((c = BufFileGet (input)) != -1)
+ while ((c = BufFileGet (input)) != BUFFILEEOF)
BufFilePut (c, output);
BufFileClose (input, FALSE);
BufFileClose (output, FALSE);
+ return 0;
}
#endif